19results about How to "Ensure sufficient" patented technology

The invention relates to the technical field of lithium ion batteries, and discloses a reference electrode, a preparation method thereof and a lithium ion semi-solid battery. The reference electrode comprises a base material as well as a polyether polymer and a lithium salt which wrap the base material, wherein the polyether polymer comprises a structural unit A provided by a monomer a as shown in a formula (a) and a structural unit B provided by a monomer b with a molecular formula as shown in a formula (b); r1, R2, R3 and R4 are the same or different and are respectively selected from one or more of H, halogenated alkyl, cyano, ester group and substituted or unsubstituted carboxyl; m is an integer of 2-5, and n is an integer of 1-3; the reference electrode can well solve the problem that monitoring potential deviates from a true value due to polarization, and has a certain buffering effect on expansion in a high-expansion system test, so that lithium metal is prevented from falling off; # imgabs0 # formula (a); and CmH2mOn, formula (b).

The invention discloses a nuclear power plant water system and a cooling method.The nuclear power plant water system comprises a plurality of series and non-safety-level pools, each series is provided with a safety-level pool, the safety-level pools are communicated pairwise, and each series has a first working condition and a second working condition; the sum of the water quantity borne by any two safety-level pools can be at least used for the system to operate for 3 days under the second working condition. The non-safety-level water pool can at least store water for the system to operate for 27 days under the second working condition. Water resources stored in the non-safety-level water pool and the safety-level water pool can be flexibly allocated to different series according to actual needs, idling and waste of the water resources are avoided, the requirement for the total water storage amount is effectively reduced, and therefore the building and maintaining cost of the water pool is reduced. Reduction of the total water storage capacity of the nuclear power plant means that occupation and consumption of land and water resources in the pool building process are reduced.

According to the valve washing method, the valve washing device and the electronic hydraulic braking system, when a whole vehicle is powered off, the electronic hydraulic braking system automatically enters a power supply maintaining state, at the moment, the valve washing process is triggered, a CSV valve is controlled to be closed, a PSV valve is controlled to be opened, then a pressure buildup cylinder is controlled to build pressure, oil in the pressure buildup cylinder flows into a wheel end through the PSV valve and an IV valve, and the pressure buildup cylinder is controlled to build pressure; when it is detected that the hydraulic pressure of the pressure buildup cylinder is kept stable, the PSV valve is controlled to be closed to maintain pressure, then the OV valve is controlled to be opened to relieve pressure, so that oil flows out of the wheel end through the OV valve and washes the valve body through liquid flowing, and after the set opening time of the OV valve is up, the OV valve is controlled to be closed, and the pressure buildup cylinder is controlled to supplement liquid. Therefore, the valve washing process is carried out every time after the whole vehicle is powered off, the valve body is washed through liquid flowing, and foreign matter is taken away from the valve hole, so that accumulation of foreign matter and impurities in the valve hole can be obviously reduced, the performance of the electronic hydraulic brake system is improved, and the safety of the whole vehicle is improved.

The utility model relates to the technical field of wind shield processing, and disclose a kind of injection mold for wind shield processing, including base and fixed plate, model cavity is set up in base, the middle part of base is provided with through slot, the bottom end of fixed plate is provided with mould core, the top of fixed plate is provided with injection assembly, the inside of mould core is fixedly connected with several exhaust pipes, the middle part of mould core is provided with cavity, injection assembly includes four injection channels fixedly connected in the middle part of fixed plate, the top of four injection channels is fixedly connected with feeding pipe, the inner cavity middle part of feeding pipe is provided with conical flow guide block, injection material is injected into model cavity inner cavity from multiple positions by four injection channels simultaneously, effectively improve injection speed, ensure that material can be more evenly distributed in model cavity inner cavity simultaneously, gas generated in high temperature during mould use is discharged through multiple evenly arranged exhaust pipes, avoid that gas influences the product quality of wind shield.

The invention relates to the technical field of road construction, and provides a road maintenance crack repairing and flattening device which comprises a base, an inclined tamping assembly is arranged in the middle of the bottom end of the base and comprises a fixing plate fixedly arranged at the bottom end of the base, and a first driving chain wheel and two first rotating shafts are arranged on one side of the fixing plate; first connecting rods are arranged on the outer surfaces of the first rotating shafts, second connecting rods are arranged at the bottom end of the base, a third rotating shaft is arranged at the lower ends of the two first connecting rods, a fourth rotating shaft is arranged at the lower ends of the two second connecting rods, and mounting plates are arranged at one ends of the third rotating shaft and the fourth rotating shaft; arc-shaped plates capable of moving in an opening and closing mode are symmetrically arranged at the lower end of the mounting plate. According to the crack repairing and flattening device for road maintenance, the V-shaped structure capable of being adjusted to be opened and closed is matched with the inclined tamping assembly, multidirectional compaction and rapid surface leveling of a crack repairing material are achieved, and the compactness of a repairing layer and the flatness of a road surface are improved.

This utility model discloses an impact-type filling powder box, including a shell, within which a powder box body is installed. A first rotating shaft and two second rotating shafts located on either side of the first rotating shaft pass through the powder box body. A stirring paddle is sleeved on the first rotating shaft, and a slanted plate paddle is sleeved on the second rotating shaft. The powder box body is provided with a driving component for rotating the first and second rotating shafts. This utility model has the advantages of improving the stability of each filling and addressing the issues of low bulk ratio powders having poor flowability, small cavity size, and difficulty in filling.

The invention relates to the technical field of cell culture, in particular to a heart valve type organ culture device and a use method thereof. Which comprises a cultivation box body and a sealing cover, the cultivation box body is fixed, the sealing cover is arranged on one side of the cultivation box body, and the device is characterized by further comprising a fixing device, a seed cell culture device and a cell planting device, the fixing device is used for fixing the cell planting device and the seed cell culture device, the cell culture device is mounted on the left side of the culture box, and the cell culture device is used for reproduction of seed cells in an in-vitro environment until enough quantity is achieved for planting; the cell planting device is used for placing the cells on the stent for cultivation after the seed cells are fixed, so that the cells form a continuous cell layer on the surface of the stent until the culture of the heart valve is completed.

The utility model provides an ethylbenzene oxidation reaction system. The system comprises a reactor, a plurality of partition plates are sequentially arranged in the reactor from top to bottom, and the multiple partition plates sequentially divide the reactor into at least three reaction areas from top to bottom; the uppermost reaction zone in the reactor is connected with a liquid inlet pipeline, and the side wall of the lowermost reaction zone in the reactor is provided with a product outlet; an airlift pipeline is vertically arranged on the upper surface of the partition plate; an overflow weir is arranged between every two adjacent reaction areas, the top of the overflow weir is lower than the liquid level of the upper reaction area, and the bottom of the overflow weir is a first preset distance away from the bottom of the lower reaction area; an enhanced mass transfer unit is arranged in each reaction zone, a gas inlet of the enhanced mass transfer unit is connected with a gas inlet pipeline for inputting a gas-phase raw material, and the gas-phase raw material enters the reaction zone after being treated by the enhanced mass transfer unit so as to enhance the mass transfer effect between the gas-phase raw material and the liquid-phase raw material. According to the scheme, the reaction efficiency of ethylbenzene peroxidation reaction can be improved.

The invention discloses a polar region rescue capsule, which relates to the field of rescue devices and comprises a capsule body, a capsule door is arranged on the left side of the capsule body, mounting frames are connected to the front side and the rear side of the capsule body, spiral propellers are connected in the mounting frames, floating plates are connected to the tops of the spiral propellers, and a rest area, a storage area and an energy supply area are arranged in the capsule body. Two rows of seat plates are arranged in the rest area, a plurality of safety belts are arranged on the two rows of seat plates, a plurality of medical storage boxes are arranged at the tops of the seat plates, and two storage cabinets and a satellite communicator are connected in the storage area. According to the rescue capsule, the capsule body and the spiral propeller are arranged, the spiral propeller can be used for supporting the capsule body, the basic moving capacity can be provided, the function can help the rescue capsule move on the ice surface, and the rescue capsule can sail in water in a limited mode, avoid floating ice blocks or seek a safer refuge place; and through the arrangement of the floating plate, the cabin body can suspend in water and cannot fall off.

The invention discloses a connection method for a chassis gas circuit of a battery replacing system, which belongs to the technical field of battery distribution and comprises the following steps: disconnecting / connecting the chassis gas circuit of the battery replacing system with a main gas circuit of a battery distribution vehicle; an air compressor and a first air storage cylinder are sequentially arranged on the battery replacing system chassis air path, the rear end of the first air storage cylinder is connected with a battery replacing lock mechanism air path, an air pressure sensor is arranged on the first air storage cylinder, and the air pressure sensor is used for detecting the air pressure of the first air storage cylinder; when the air pressure of the first air storage cylinder is lower than a set value, a signal is provided for starting of the air compressor; when the battery replacing system chassis gas circuit is communicated with the battery distribution vehicle main gas circuit, the front end of the first gas storage cylinder is connected with the battery distribution vehicle main gas circuit through a one-way valve. Sufficient high-pressure gas can be provided for the battery replacing lock mechanism, and the requirement for continuous replacement of the battery replacing battery box on the battery distribution vehicle is met.

The present application relates to a method and device for processing hotspot accounts, and belongs to the field of financial payment technology. The method includes: creating ordinary subaccounts, large-amount subaccounts, and sinking subaccounts corresponding to the target account, inheriting the available balance and frozen transaction small balance of the target account to the sinking subaccount; receiving a first account entry request, determining a first ordinary subaccount in an ordinary subaccount according to the first account entry request and a random routing strategy, performing an income freezing operation on the first ordinary subaccount, and increasing the frozen transaction small balance; receiving a first account withdrawal request, determining the original accounting subaccount and the original frozen transaction small balance corresponding to the first account withdrawal request in the ordinary subaccount and the sinking subaccount according to the first account withdrawal request and the original order routing strategy, performing an unfreezing payment operation on the original frozen transaction small balance of the original accounting subaccount, and deducting the account withdrawal amount from the original frozen transaction small balance. The present application can improve the accounting performance, account withdrawal success rate, and account entry / out timeliness of hotspot accounts.

The utility model relates to the technical field of fire fighting, in particular to a foam pump drainage device which comprises a fire pump, a foam source and a drainage assembly, the fire pump is provided with a first liquid suction port and a first liquid outlet, the foam pump is provided with a second liquid suction port and a second liquid outlet, the second liquid suction port is communicated with the foam source, and the second liquid outlet is communicated with the first liquid outlet. The drainage assembly comprises a vacuum pump and a reversing module, and the reversing module is connected with the vacuum pump, the first liquid suction port and the second liquid suction port. The foam pump drainage device can lead foam liquid to an inlet of the foam pump before the foam pump runs, so that the foam pump is prevented from idling to damage parts while the foam pump is prevented from being filled with the foam liquid for a long time to corrode elements, and the service life is prolonged.

The utility model discloses a movable type drip tray trolley, and belongs to the technical field of food storage, the movable type drip tray trolley comprises supporting legs, the tops of the supporting legs are fixedly connected with a trolley body, and the bottoms of the supporting legs are provided with moving structures; the device is novel in design and ingenious, the cleaning mechanism, the cleaning box, the water pump, the cleaning pipe, the cleaning nozzles, a water adding pipe and a sealing block are arranged, the collecting disc can be cleaned, cleaning liquid in the cleaning box can be pumped out through the water pump and conveyed through the cleaning pipe, flow division is conducted in the conveying process, and the cleaning effect is improved. And finally, the bottom end of the interior of each layer of collecting disc is cleaned through a cleaning spray head, the cleaning liquid flows out through a recycling pipe after cleaning is completed, when the cleaning liquid in the recycling pipe is insufficient, the recycling pipe can be opened, the cleaning liquid is added into the recycling pipe through a sealing block, and it is guaranteed that the cleaning liquid is sufficient. And the problem that the efficiency is reduced due to manual cleaning of workers is solved, and the practicability of the device is greatly improved.

The invention discloses a BIM data acquisition method and system for highway engineering, and relates to the technical field of BIM data acquisition, and the method comprises the steps: importing an initial BIM model, extracting the features of geological information data, outputting the features as a second BIM model, obtaining construction material information data corresponding to geological feature data, outputting the features as a third BIM model, and obtaining the number data of construction materials in real time. According to the method, the efficiency and precision of highway engineering BIM data collection are remarkably improved, exploration point arrangement is optimized through intelligent analysis, efficient information integration and collaborative management are achieved, meanwhile, intelligent construction material management is achieved, and the construction efficiency is improved. In addition, traffic flow simulation is supported, a scientific basis is provided for traffic planning, digital transformation of highway engineering is promoted, the overall level of design, construction and operation management is improved, and remarkable social and economic benefits are achieved.

The present invention provides a filtering sampling device for marine environment monitoring, which relates to the technical field of marine environment monitoring, including: a sampling sleeve; the sampling sleeve is a rectangular box-shaped structure that penetrates from left to right, the lower end of the sampling sleeve is vertically connected with a collection box, the upper part of the sampling sleeve corresponding to the collection box is vertically connected with a water inlet pipe box, the water inlet pipe box, the sampling sleeve and the inner cavity of the collection box are connected through a connecting structure, a filter box is slidably provided along the inner cavity in the sampling sleeve, the upper end of the filter box is an open end, and the four side walls of the filter box are tangent to the four side walls of the inner cavity of the sampling sleeve. The present invention can realize that the self-unloading door is closed when the filter box is built into the sampling sleeve, and when the filter box pops out, the self-unloading door can be automatically opened, and the floating debris collected inside can automatically slide out, so as to realize the effect of automatic cleaning after the sampling is completed, which is convenient and quick.

The present invention relates to the technical field of explosive charging machines, in particular to a packaging device for emulsion explosive rolls, comprising a processing table, a U-shaped frame fixedly connected to the top of the processing table, a filling cylinder placed inside the U-shaped frame, two connecting plates symmetrically arranged and fixedly connected above the side of the filling cylinder, and two first hydraulic cylinders fixedly installed on the top of the U-shaped frame; the present invention drives the filling cylinder to move upward inside an annular plastic film through the piston shaft of the first hydraulic cylinder, and in the process of moving upward, the filling groove at the bottom of the filling cylinder is filled with materials outwardly through the action of a rising filling mechanism, which is beneficial to reducing the drop height of the material during filling, and the filling cylinder is moved upward from the bottom of the annular plastic film for filling, so as to prevent air from being injected during the filling process, reduce the influence on the charge density, and help improve the explosion effect.

The utility model relates to a shield tail brush, sponge is arranged in the shell, and the shell is filled up, the gasbag is connected to the sponge in the shell through the grease injection pipe, the fastening bolt penetrates the shell, and the upper and lower ends are respectively through the nut and resist the upper and lower ends of shell, and the oil is filled in the sponge through the gasbag and grease injection pipe, and the upper and lower ends of shell are resisted by screwing the nut, and the oil in the sponge is extruded and enters the steel wire brush lubrication between upper baffle and lower baffle, the device sets up the sponge in the shell, and the oil is transported in the sponge through the grease injection pipe by the gasbag, and the oil in the sponge is extruded and sent into the steel wire brush lubrication by the cooperation extrusion shell of fastening bolt and nut, and the manual operation mode is replaced more convenient and fast, and the gasbag can be taken down and add oil in the case of insufficient oil, guaranteeing the sufficiency of oil, not affecting normal construction.

The invention provides a space leather production slurry foaming device, and relates to the technical field of leather production equipment.The space leather production slurry foaming device comprises a pre-drying oven, a middle foaming frame body, an upper supporting sliding frame, a middle displacement frame and a slurry baffle, the middle foaming frame body is arranged on the front side of the pre-drying oven, and the upper supporting sliding frame is fixedly arranged on the upper portion of the middle foaming frame body; middle displacement frames are arranged on the two sides of the upper portion of the upper supporting sliding frame, a slurry blocking plate is arranged on the rear side of the upper supporting sliding frame, driving wheels are rotationally arranged on the side faces of the middle displacement frames, the middle displacement frames are arranged at the two ends of middle threaded rods in a threaded connection mode, and upper supporting rods are rotationally arranged on upper rotating shafts of the middle displacement frames in a matched mode. The lower convex strip pushes the tail part of the middle guide plate to stop moving, the tail part of the middle guide plate does not continue to approach the side flow limiting plate, and the pushing amount of the middle guide plate towards one side of the side flow limiting plate to the water-based foaming slurry is reduced, so that the foaming slurry is prevented from overflowing, and the problem that the foaming slurry collides with the baffle is solved; and the problem that the foaming slurry directly overflows outwards along the baffle plate is solved.

The utility model discloses an outdoor anti-freezing fire-fighting box capable of preventing rain and snow erosion and corrosion, and relates to the technical field of anti-freezing fire-fighting boxes. The box body is arranged in a fan shape; a first partition plate and a second partition plate are arranged in the box body; a fire hydrant is arranged in a cavity between the first partition plate and the floor; a heating pipe is arranged on the inner wall of the box body; a rotating shaft is arranged in a top shell at the top of the box body, and a scraping plate is fixedly mounted on the rotating shaft; according to the device, the interior of the box body is divided into the multiple cavities through the first partition plates and the second partition plates, so that different fire-fighting instruments are placed in the different cavities, it is guaranteed that the instruments in the box body are sufficient in an emergency situation, the top shell is installed at the top of the box body, and the rotating shaft is installed in the top shell; the rotating shaft is matched with the worm through the worm gear, so that the scraping plate mounted at the top of the rotating shaft can effectively rotate, and rain and snow at the top of the box body can be effectively cleaned in time.